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Service bulletin SB-54-33

A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.

The communication, as NHTSA indexes it (as of 2026-10-19)
TypeService bulletin
NHTSA id10030462
Published by NHTSA2009-10-07
Manufacturer's numberSB-54-33
Manufacturer's date2009-04-01
NHTSA componentPARKING BRAKE

NHTSA's summary

FREIGHTLINER: THE PARK BRAKE SWITCH ON SOME WALK-IN VAN CHASSIS MAY DEVELOP CORROSION AND STICK IN THE CLOSED (ON) POSITION. IN SOME INSTANCES THE WIRING AT THE SWITCH CONNECTIONS MAY BECOME LOOSE. NO MODEL YEAR LISTED. *PE

The document

No address for NHTSA's copy can be built for this communication. Ask the dealer for it by the manufacturer's number.

Components

Brakes, Parking brake

Vehicles listed
FREIGHTLINER WALK-IN VAN

Listing a model year does not mean every vehicle of it is concerned: the document says which.